Pith Number

pith:7YULJXPP

pith:2003:7YULJXPPESL37Q2NUJMXCFQAQM

not attested not anchored not stored refs pending

Direct measure of the exciton formation in quantum wells from time resolved interband luminescence

B. Deveaud, F. Morier-Genoud, J. Berney, J. Szczytko, L. Kappei, M.T. Portella-Oberli

arxiv:cond-mat/0311569 v1 · 2003-11-25 · cond-mat

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7YULJXPPESL37Q2NUJMXCFQAQM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T16:39:51.856845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe28b4ddef2497bfc34da2597116008336d60c8a3db47b7f0ff09c62922a8056

Aliases

arxiv: cond-mat/0311569 · arxiv_version: cond-mat/0311569v1 · doi: 10.48550/arxiv.cond-mat/0311569 · pith_short_12: 7YULJXPPESL3 · pith_short_16: 7YULJXPPESL37Q2N · pith_short_8: 7YULJXPP

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7YULJXPPESL37Q2NUJMXCFQAQM \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: fe28b4ddef2497bfc34da2597116008336d60c8a3db47b7f0ff09c62922a8056

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44c9bae20f07a04e1da802d7aa8b324def20df70b463ffad62b75359cfcffa8d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "2003-11-25T09:51:32Z",
    "title_canon_sha256": "526b6f6e4d0ca468b2637d2d7cb110a3c7414913413be7cdc8827465b3659c40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0311569",
    "kind": "arxiv",
    "version": 1
  }
}